Games built on System 6 and 6A

System 6: Tri-Zone (#487), Time Warp (#489), Laser Ball (#493), Gorgar (#496, the first talking pinball) and late Flash. System 6A: Firepower (#497), Blackout (#495), Scorpion (#494), Alien Poker (#501) and Algar (#499). Alien Poker and Algar use seven-digit displays.

Systems

• Williams System 6 / 6A

Games

• Algar
• Alien Poker
• Firepower
• Gorgar
• Laser Ball
• Scorpion
• Time Warp
• Tri Zone

Related tips

• What changed on the System 6A CPU board
• Where the GI relay is on early System 6/7 games
• Run Firepower on a System 7 CPU board
• Sound EPROM files used by System 3-6 games
• Undo the Firepower 2732 change on a System 6 CPU board

Source: Repairing Williams System 3 to System 7 Pinball 1977 to 1984, Part One, Clay Harrell (pinrepair.com)